
public class Haha {
	public static void main(String args[]){		
		for (int i = 1; i<=9; i++) {			
			for (int j = 1; j <=9-i; j++) {		
				System.out.print(" ");			
				}			
			for (int k = 1; k<=2*i-1; k++) {		
				System.out.print(i);		
				}	
			System.out.println();
		}
			for (int i = 8; i>=1; i--) {			
				for (int j = 1; j <=9-i; j++) {		
					System.out.print(" ");			
					}			
				for (int k = 1; k<=2*i-1; k++) {		
					System.out.print((char) (64 +i));		
					}	
				System.out.println();
			}
		}
	}

		
		
